From: Christian König <christian.koenig@amd.com>
Date: Thu, 31 Mar 2016 11:05:51 +0000 (+0200)
Subject: drm/amdgpu: fix leaking fence in the pageflip code
X-Git-Tag: v4.9.8~2296^2~1^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab7e9c137a85cf942c720498501d29719e61160c;p=platform%2Fkernel%2Flinux-rpi3.git

drm/amdgpu: fix leaking fence in the pageflip code

This fixes a memory leak when we can't register the callback on a fence.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index f0ed974..3fb405b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -57,7 +57,7 @@ static bool amdgpu_flip_handle_fence(struct amdgpu_flip_work *work,
 	if (!fence_add_callback(fence, &work->cb, amdgpu_flip_callback))
 		return true;
 
-	fence_put(*f);
+	fence_put(fence);
 	return false;
 }